0
0
bleve/index_alias_impl_test.go
Marty Schoch 0b2380d9bf introduce ability for searches to timeout or be cancelled
our implementation uses: golang.org/x/net/context

New method SearchInContext() allows the user to run a search
in the provided context.  If that context is cancelled or
exceeds its deadline Bleve will attempt to stop and return
as soon as possible.  This is a *best effort* attempt at this
time and may *not* be in a timely manner.  If the caller must
return very near the timeout, the call should also be wrapped
in a goroutine.

The IndexAlias implementation is affected in a slightly more
complex way.  In order to return partial results when a timeout
occurs on some indexes, the timeout is strictly enforced, and
at the moment this does introduce an additional goroutine.

The Bleve implementation honoring the context is currently
very course-grained.  Specifically we check the Done() channel
between each DocumentMatch produced during the search.  In the
future we will propogate the context deeper into the internals
of Bleve, and this will allow finer-grained timeout behavior.
2016-03-02 17:30:21 -05:00

1269 lines
28 KiB
Go

package bleve
import (
"fmt"
"reflect"
"testing"
"time"
"golang.org/x/net/context"
"github.com/blevesearch/bleve/document"
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/index/store"
"github.com/blevesearch/bleve/search"
)
func TestIndexAliasSingle(t *testing.T) {
expectedError := fmt.Errorf("expected")
ei1 := &stubIndex{
err: expectedError,
}
alias := NewIndexAlias(ei1)
err := alias.Index("a", "a")
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
err = alias.Delete("a")
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
_, err = alias.Document("a")
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
_, err = alias.Fields()
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
res := alias.DumpAll()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpDoc("a")
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpFields()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", res)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", res)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
_, err = alias.Search(sr)
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
count, err := alias.DocCount()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if count != 0 {
t.Errorf("expected count 0, got %d", count)
}
// now change the def using add/remove
expectedError2 := fmt.Errorf("expected2")
ei2 := &stubIndex{
err: expectedError2,
}
alias.Add(ei2)
alias.Remove(ei1)
err = alias.Index("a", "a")
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.Delete("a")
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.Batch(batch)
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
_, err = alias.Document("a")
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
_, err = alias.Fields()
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
res = alias.DumpAll()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpDoc("a")
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpFields()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
mapping = alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", res)
}
indexStat = alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", res)
}
// now a few things that should work
_, err = alias.Search(sr)
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
count, err = alias.DocCount()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if count != 0 {
t.Errorf("expected count 0, got %d", count)
}
// now change the def using swap
expectedError3 := fmt.Errorf("expected3")
ei3 := &stubIndex{
err: expectedError3,
}
alias.Swap([]Index{ei3}, []Index{ei2})
err = alias.Index("a", "a")
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.Delete("a")
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.Batch(batch)
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
_, err = alias.Document("a")
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
_, err = alias.Fields()
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
res = alias.DumpAll()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpDoc("a")
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpFields()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
mapping = alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", res)
}
indexStat = alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", res)
}
// now a few things that should work
_, err = alias.Search(sr)
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
count, err = alias.DocCount()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if count != 0 {
t.Errorf("expected count 0, got %d", count)
}
}
func TestIndexAliasClosed(t *testing.T) {
alias := NewIndexAlias()
err := alias.Close()
if err != nil {
t.Fatal(err)
}
err = alias.Index("a", "a")
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
err = alias.Delete("a")
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.Document("a")
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.Fields()
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
res := alias.DumpAll()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpDoc("a")
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpFields()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", res)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", res)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
_, err = alias.Search(sr)
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.DocCount()
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
}
func TestIndexAliasEmpty(t *testing.T) {
alias := NewIndexAlias()
err := alias.Index("a", "a")
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
err = alias.Delete("a")
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
_, err = alias.Document("a")
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
_, err = alias.Fields()
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
res := alias.DumpAll()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpDoc("a")
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpFields()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", res)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", res)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
_, err = alias.Search(sr)
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
count, err := alias.DocCount()
if count != 0 {
t.Errorf("expected %d, got %d", 0, count)
}
}
func TestIndexAliasMulti(t *testing.T) {
ei1Count := uint64(7)
ei1 := &stubIndex{
err: nil,
docCountResult: &ei1Count,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
ID: "a",
Score: 1.0,
},
},
MaxScore: 1.0,
}}
ei2Count := uint64(8)
ei2 := &stubIndex{
err: nil,
docCountResult: &ei2Count,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
ID: "b",
Score: 2.0,
},
},
MaxScore: 2.0,
}}
alias := NewIndexAlias(ei1, ei2)
err := alias.Index("a", "a")
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
err = alias.Delete("a")
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
_, err = alias.Document("a")
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
_, err = alias.Fields()
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
res := alias.DumpAll()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpDoc("a")
if res != nil {
t.Errorf("expected nil, got %v", res)
}
res = alias.DumpFields()
if res != nil {
t.Errorf("expected nil, got %v", res)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", res)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", res)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
expected := &SearchResult{
Status: &SearchStatus{
Total: 2,
Successful: 2,
Errors: make(map[string]error),
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
ID: "b",
Score: 2.0,
},
&search.DocumentMatch{
ID: "a",
Score: 1.0,
},
},
MaxScore: 2.0,
}
results, err := alias.Search(sr)
if err != nil {
t.Error(err)
}
// cheat and ensure that Took field matches since it invovles time
expected.Took = results.Took
if !reflect.DeepEqual(results, expected) {
t.Errorf("expected %#v, got %#v", expected, results)
}
count, err := alias.DocCount()
if count != (*ei1.docCountResult + *ei2.docCountResult) {
t.Errorf("expected %d, got %d", (*ei1.docCountResult + *ei2.docCountResult), count)
}
}
// TestMultiSearchNoError
func TestMultiSearchNoError(t *testing.T) {
ei1 := &stubIndex{err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
Index: "2",
ID: "b",
Score: 2.0,
},
},
MaxScore: 2.0,
}}
sr := NewSearchRequest(NewTermQuery("test"))
expected := &SearchResult{
Status: &SearchStatus{
Total: 2,
Successful: 2,
Errors: make(map[string]error),
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
Index: "2",
ID: "b",
Score: 2.0,
},
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 2.0,
}
results, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Error(err)
}
// cheat and ensure that Took field matches since it invovles time
expected.Took = results.Took
if !reflect.DeepEqual(results, expected) {
t.Errorf("expected %#v, got %#v", expected, results)
}
}
// TestMultiSearchSomeError
func TestMultiSearchSomeError(t *testing.T) {
ei1 := &stubIndex{name: "ei1", err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
ID: "a",
Score: 1.0,
},
},
Took: 1 * time.Second,
MaxScore: 1.0,
}}
ei2 := &stubIndex{name: "ei2", err: fmt.Errorf("deliberate error")}
sr := NewSearchRequest(NewTermQuery("test"))
res, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 indexes to be queried, got %d", res.Status.Total)
}
if res.Status.Failed != 1 {
t.Errorf("expected 1 index to fail, got %d", res.Status.Failed)
}
if res.Status.Successful != 1 {
t.Errorf("expected 1 index to be successful, got %d", res.Status.Successful)
}
if len(res.Status.Errors) != 1 {
t.Fatalf("expected 1 status error message, got %d", len(res.Status.Errors))
}
if res.Status.Errors["ei2"].Error() != "deliberate error" {
t.Errorf("expected ei2 index error message 'deliberate error', got '%s'", res.Status.Errors["ei2"])
}
}
// TestMultiSearchAllError
// reproduces https://github.com/blevesearch/bleve/issues/126
func TestMultiSearchAllError(t *testing.T) {
ei1 := &stubIndex{name: "ei1", err: fmt.Errorf("deliberate error")}
ei2 := &stubIndex{name: "ei2", err: fmt.Errorf("deliberate error")}
sr := NewSearchRequest(NewTermQuery("test"))
res, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 indexes to be queried, got %d", res.Status.Total)
}
if res.Status.Failed != 2 {
t.Errorf("expected 2 indexes to fail, got %d", res.Status.Failed)
}
if res.Status.Successful != 0 {
t.Errorf("expected 0 indexes to be successful, got %d", res.Status.Successful)
}
if len(res.Status.Errors) != 2 {
t.Fatalf("expected 2 status error messages, got %d", len(res.Status.Errors))
}
if res.Status.Errors["ei1"].Error() != "deliberate error" {
t.Errorf("expected ei1 index error message 'deliberate error', got '%s'", res.Status.Errors["ei1"])
}
if res.Status.Errors["ei2"].Error() != "deliberate error" {
t.Errorf("expected ei2 index error message 'deliberate error', got '%s'", res.Status.Errors["ei2"])
}
}
func TestMultiSearchSecondPage(t *testing.T) {
checkRequest := func(sr *SearchRequest) error {
if sr.From != 0 {
return fmt.Errorf("child request from should be 0")
}
if sr.Size != 20 {
return fmt.Errorf("child request size should be 20")
}
return nil
}
ei1 := &stubIndex{
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
},
checkRequest: checkRequest,
}
ei2 := &stubIndex{
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
},
checkRequest: checkRequest,
}
sr := NewSearchRequestOptions(NewTermQuery("test"), 10, 10, false)
_, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Errorf("unexpected error %v", err)
}
}
// TestMultiSearchTimeout tests simple timeout cases
// 1. all searches finish successfully before timeout
// 2. no searchers finish before the timeout
// 3. no searches finish before cancellation
func TestMultiSearchTimeout(t *testing.T) {
ei1 := &stubIndex{
name: "ei1",
checkRequest: func(req *SearchRequest) error {
time.Sleep(50 * time.Millisecond)
return nil
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{
name: "ei2",
checkRequest: func(req *SearchRequest) error {
time.Sleep(50 * time.Millisecond)
return nil
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "2",
ID: "b",
Score: 2.0,
},
},
MaxScore: 2.0,
}}
// first run with absurdly long time out, should succeed
ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
query := NewTermQuery("test")
sr := NewSearchRequest(query)
res, err := MultiSearch(ctx, sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 total, got %d", res.Status.Failed)
}
if res.Status.Successful != 2 {
t.Errorf("expected 0 success, got %d", res.Status.Successful)
}
if res.Status.Failed != 0 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if len(res.Status.Errors) != 0 {
t.Errorf("expected 0 errors, got %v", res.Status.Errors)
}
// now run a search again with an absurdly low timeout (should timeout)
ctx, _ = context.WithTimeout(context.Background(), 1*time.Microsecond)
res, err = MultiSearch(ctx, sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if res.Status.Successful != 0 {
t.Errorf("expected 0 success, got %d", res.Status.Successful)
}
if res.Status.Failed != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if len(res.Status.Errors) != 2 {
t.Errorf("expected 2 errors, got %v", res.Status.Errors)
} else {
if res.Status.Errors["ei1"].Error() != context.DeadlineExceeded.Error() {
t.Errorf("expected err for 'ei1' to be '%s' got '%s'", context.DeadlineExceeded.Error(), res.Status.Errors["ei1"])
}
if res.Status.Errors["ei2"].Error() != context.DeadlineExceeded.Error() {
t.Errorf("expected err for 'ei2' to be '%s' got '%s'", context.DeadlineExceeded.Error(), res.Status.Errors["ei2"])
}
}
// now run a search again with a normal timeout, but cancel it first
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
cancel()
res, err = MultiSearch(ctx, sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if res.Status.Successful != 0 {
t.Errorf("expected 0 success, got %d", res.Status.Successful)
}
if res.Status.Failed != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if len(res.Status.Errors) != 2 {
t.Errorf("expected 2 errors, got %v", res.Status.Errors)
} else {
if res.Status.Errors["ei1"].Error() != context.Canceled.Error() {
t.Errorf("expected err for 'ei1' to be '%s' got '%s'", context.Canceled.Error(), res.Status.Errors["ei1"])
}
if res.Status.Errors["ei2"].Error() != context.Canceled.Error() {
t.Errorf("expected err for 'ei2' to be '%s' got '%s'", context.Canceled.Error(), res.Status.Errors["ei2"])
}
}
}
// TestMultiSearchTimeoutPartial tests the case where some indexes exceed
// the timeout, while others complete successfully
func TestMultiSearchTimeoutPartial(t *testing.T) {
ei1 := &stubIndex{
name: "ei1",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{
name: "ei2",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "2",
ID: "b",
Score: 2.0,
},
},
MaxScore: 2.0,
}}
ei3 := &stubIndex{
name: "ei3",
checkRequest: func(req *SearchRequest) error {
time.Sleep(50 * time.Millisecond)
return nil
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "3",
ID: "c",
Score: 3.0,
},
},
MaxScore: 3.0,
}}
// ei3 is set to take >50ms, so run search with timeout less than
// this, this should return partial results
ctx, _ := context.WithTimeout(context.Background(), 25*time.Millisecond)
query := NewTermQuery("test")
sr := NewSearchRequest(query)
expected := &SearchResult{
Status: &SearchStatus{
Total: 3,
Successful: 2,
Failed: 1,
Errors: map[string]error{
"ei3": context.DeadlineExceeded,
},
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
Index: "2",
ID: "b",
Score: 2.0,
},
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 2.0,
}
res, err := MultiSearch(ctx, sr, ei1, ei2, ei3)
if err != nil {
t.Fatalf("expected no err, got %v", err)
}
expected.Took = res.Took
if !reflect.DeepEqual(res, expected) {
t.Errorf("expected %#v, got %#v", expected, res)
}
}
func TestIndexAliasMultipleLayer(t *testing.T) {
ei1 := &stubIndex{
name: "ei1",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{
name: "ei2",
checkRequest: func(req *SearchRequest) error {
time.Sleep(50 * time.Millisecond)
return nil
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "2",
ID: "b",
Score: 2.0,
},
},
MaxScore: 2.0,
}}
ei3 := &stubIndex{
name: "ei3",
checkRequest: func(req *SearchRequest) error {
time.Sleep(50 * time.Millisecond)
return nil
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "3",
ID: "c",
Score: 3.0,
},
},
MaxScore: 3.0,
}}
ei4 := &stubIndex{
name: "ei4",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
&search.DocumentMatch{
Index: "4",
ID: "d",
Score: 4.0,
},
},
MaxScore: 4.0,
}}
alias1 := NewIndexAlias(ei1, ei2)
alias2 := NewIndexAlias(ei3, ei4)
aliasTop := NewIndexAlias(alias1, alias2)
// ei2 and ei3 have 50ms delay
// search across aliasTop should still get results from ei1 and ei4
// total should still be 4
ctx, _ := context.WithTimeout(context.Background(), 25*time.Millisecond)
query := NewTermQuery("test")
sr := NewSearchRequest(query)
expected := &SearchResult{
Status: &SearchStatus{
Total: 4,
Successful: 2,
Failed: 2,
Errors: map[string]error{
"ei2": context.DeadlineExceeded,
"ei3": context.DeadlineExceeded,
},
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
&search.DocumentMatch{
Index: "4",
ID: "d",
Score: 4.0,
},
&search.DocumentMatch{
Index: "1",
ID: "a",
Score: 1.0,
},
},
MaxScore: 4.0,
}
res, err := aliasTop.SearchInContext(ctx, sr)
if err != nil {
t.Fatalf("expected no err, got %v", err)
}
expected.Took = res.Took
if !reflect.DeepEqual(res, expected) {
t.Errorf("expected %#v, got %#v", expected, res)
}
}
// stubIndex is an Index impl for which all operations
// return the configured error value, unless the
// corresponding operation result value has been
// set, in which case that is returned instead
type stubIndex struct {
name string
err error
searchResult *SearchResult
documentResult *document.Document
docCountResult *uint64
checkRequest func(*SearchRequest) error
}
func (i *stubIndex) Index(id string, data interface{}) error {
return i.err
}
func (i *stubIndex) Delete(id string) error {
return i.err
}
func (i *stubIndex) Batch(b *Batch) error {
return i.err
}
func (i *stubIndex) Document(id string) (*document.Document, error) {
if i.documentResult != nil {
return i.documentResult, nil
}
return nil, i.err
}
func (i *stubIndex) DocCount() (uint64, error) {
if i.docCountResult != nil {
return *i.docCountResult, nil
}
return 0, i.err
}
func (i *stubIndex) Search(req *SearchRequest) (*SearchResult, error) {
return i.SearchInContext(context.Background(), req)
}
func (i *stubIndex) SearchInContext(ctx context.Context, req *SearchRequest) (*SearchResult, error) {
if i.checkRequest != nil {
err := i.checkRequest(req)
if err != nil {
return nil, err
}
}
if i.searchResult != nil {
return i.searchResult, nil
}
return nil, i.err
}
func (i *stubIndex) Fields() ([]string, error) {
return nil, i.err
}
func (i *stubIndex) FieldDict(field string) (index.FieldDict, error) {
return nil, i.err
}
func (i *stubIndex) FieldDictRange(field string, startTerm []byte, endTerm []byte) (index.FieldDict, error) {
return nil, i.err
}
func (i *stubIndex) FieldDictPrefix(field string, termPrefix []byte) (index.FieldDict, error) {
return nil, i.err
}
func (i *stubIndex) DumpAll() chan interface{} {
return nil
}
func (i *stubIndex) DumpDoc(id string) chan interface{} {
return nil
}
func (i *stubIndex) DumpFields() chan interface{} {
return nil
}
func (i *stubIndex) Close() error {
return i.err
}
func (i *stubIndex) Mapping() *IndexMapping {
return nil
}
func (i *stubIndex) Stats() *IndexStat {
return nil
}
func (i *stubIndex) GetInternal(key []byte) ([]byte, error) {
return nil, i.err
}
func (i *stubIndex) SetInternal(key, val []byte) error {
return i.err
}
func (i *stubIndex) DeleteInternal(key []byte) error {
return i.err
}
func (i *stubIndex) Advanced() (index.Index, store.KVStore, error) {
return nil, nil, nil
}
func (i *stubIndex) NewBatch() *Batch {
return &Batch{}
}
func (i *stubIndex) Name() string {
return i.name
}
func (i *stubIndex) SetName(name string) {
i.name = name
}